<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
</body>
</html>
<script>
const man= 20.81;
const woman= 23.98;
const df = 5;
var result = prompt("请输入速度");

if(result < man){
    console.log("未打破男子组记录，无法得分");
}else{
    console.log("打破男子组记录，得到" + df + "分");
}

if(result < woman){
    console.log("未打破女子组记录，无法得分");
}else{
    console.log("打破女子组记录，得到" + df + "分");
}
</script>